diff --git a/main.user.js b/main.user.js
index 27dfd95..020b563 100644
--- a/main.user.js
+++ b/main.user.js
@@ -7096,6 +7096,9 @@
     return await extractEmbedded(reader.getReader());
   };
   var processPost = async (post) => {
+    if (post.hasAttribute("data-processed"))
+      return;
+    post.setAttribute("data-processed", "true");
     let thumb = post.querySelector(".fileThumb");
     if (!thumb)
       return;
@@ -7207,7 +7210,9 @@
   var startup = async () => {
     await Promise.all([...document.querySelectorAll(".postContainer")].map((e) => processPost(e)));
     document.addEventListener("PostsInserted", async (e) => {
-      processPost(e.target);
+      let threadelement = e.target;
+      let posts = [...threadelement.querySelectorAll("postContainer")].filter((e2) => e2.hasAttribute("data-processed"));
+      posts.map((e2) => processPost(e2));
     });
     let getSelectedFile = () => {
       return new Promise((res) => {
diff --git a/src/main.ts b/src/main.ts
index 26b929d..2d7a57f 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -127,6 +127,9 @@ let processImage2 = async (src: string) => {
 };
 
 let processPost = async (post: HTMLDivElement) => {
+    if (post.hasAttribute('data-processed'))
+        return;
+    post.setAttribute('data-processed', "true");
     let thumb = post.querySelector(".fileThumb") as HTMLAnchorElement;
     if (!thumb)
         return;
@@ -256,7 +259,9 @@ const startup = async () => {
     //await Promise.all([...document.querySelectorAll('.postContainer')].filter(e => e.textContent?.includes("191 KB")).map(e => processPost(e as any)));
 
     document.addEventListener('PostsInserted', <any>(async (e: CustomEvent<string>) => {
-        processPost(e.target as any);
+        let threadelement = e.target as HTMLDivElement
+        let posts = [...threadelement.querySelectorAll("postContainer")].filter(e => e.hasAttribute('data-processed'));
+        posts.map(e => processPost(e as any));
     }));
 
     let getSelectedFile = () => {